How Does Something Come From Nothing?

There’s an Australian show Q & A where a panel of experts in various fields come together to answer the questions of the audience. In a recent episode, Lawrence Krauss answered everything from why there’s “something” rather than “nothing” to how science’s impact on humanity can truly be measured:

I haven’t seen the entire thing, but there are individual timestamps for the different questions on the show’s website! Leave your own favorite bits in the comments below.